The music, composed long ago, still speaks to us. It reaches out to tell us of profound struggles and great genius, of aching setbacks and glorious triumphs, of three people whose names, like their music, echo across the years: Clara Wieck, Robert Schumann and Johannes Brahms. The intertwined lives of the three musical legends form a sumptuously produced and skillfully played biopic set to 11 musical pieces that include Schumann's poignant Arabeske,...